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Class Information
Number: 348/728
Name: Television > Receiver circuitry > Color television
Description: Subject matter including a circuitry peculiar to color television signals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7532257 |
System and implementation for IF compensation for video decoders |
May. 12, 2009 |
| 7483085 |
Digital implementation of analog TV receiver |
Jan. 27, 2009 |
| 7061542 |
Television receiving method and television receiver |
Jun. 13, 2006 |
| 6933986 |
Sharply tuned bandpass filter |
Aug. 23, 2005 |
| 6714255 |
Video apparatus delivering video signals, notably S-Video signals |
Mar. 30, 2004 |
| 6567058 |
Digital convergence correction device and display device |
May. 20, 2003 |
| 6545728 |
Digital television receivers that digitize final I-F signals resulting from triple-conversion |
Apr. 8, 2003 |
| 6307598 |
Plural-conversion TV receiver converting 1st I-F to 2nd I-F using oscillations of fixed frequency above 1st I-F. |
Oct. 23, 2001 |
| RE36708 |
Signal to noise ratio enhancement using baseband signals in an FM television system |
May. 23, 2000 |
| 6008862 |
Perceived color transient improvement |
Dec. 28, 1999 |
| 5949498 |
Diversity system |
Sep. 7, 1999 |
| 5703662 |
Television for storing and displaying still picture |
Dec. 30, 1997 |
| 5673088 |
Multi-broadcast selection apparatus |
Sep. 30, 1997 |
| 5473390 |
Component to composite video signal converter circuit |
Dec. 5, 1995 |
| 5416534 |
Monitor apparatus including video processing circuit for selecting image quality modes |
May. 16, 1995 |
| 5341179 |
Source voltage control switching circuit |
Aug. 23, 1994 |
| 5264936 |
System for adjusting filters processing the composite video signal in a secam multistandard set |
Nov. 23, 1993 |
| 5181103 |
White balance adjusting system for a color television system |
Jan. 19, 1993 |
| 5134465 |
Color detecting circuit |
Jul. 28, 1992 |
| 4782385 |
Frequency conversion of an RF signal transmitted for color-television receivers |
Nov. 1, 1988 |
| 4739407 |
Frequency modulation television receiver with tracking filter |
Apr. 19, 1988 |
| 4641181 |
Signal to noise ratio enhancement using baseband signals in an FM television system |
Feb. 3, 1987 |
| 4623926 |
Television synchronous receiver |
Nov. 18, 1986 |
| 4584599 |
Signal to noise ratio enhancement using baseband signals in an FM television system |
Apr. 22, 1986 |
| 4544947 |
Adjustment-free drive circuit for color television picture tubes |
Oct. 1, 1985 |
| 4530005 |
AFC circuit for television tuner |
Jul. 16, 1985 |
| 4283739 |
Color television receivers |
Aug. 11, 1981 |
| 4212029 |
Elastic surface wave filter for color television receiver |
Jul. 8, 1980 |
| 4188639 |
Video synchronous detector apparatus |
Feb. 12, 1980 |
| 4096517 |
Video amplifier |
Jun. 20, 1978 |
| 4062044 |
Color television receiver employing elastic surface wave filter |
Dec. 6, 1977 |
| 3935590 |
Apparatus for displaying colored image |
Jan. 27, 1976 |
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